thumbturn with indicator

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The replacement for the D871 is the D271.  None of the parts are backwards compatible. D271 description:Thumbturn x Occupancy Indicator Deadbolt thrown or retracted by turn unit only. ...
The Falcon D400 and D800 series (including the D871) were discontinued in 2008.
This can be done but will require a submission through the RFQ process.The Schlage B500 and B600/700/800 deadbolts have an inside indicator rose option for select functions. The indi...
In late July, 2014, Schlage began taking orders for a new high visibility indicator for both N escutcheon and sectional trim applications.  A complete listing of lock functions and part number...
The L Series mortise indicator datasheet can be found here. Includes how to order.
The L496 is a Small mortise deadbolt lock:Deadbolt lock with "occupied" indicator - Deadbolt is operated by key outside or thumbturn inside. Furnished with 09-611 per L583-375 indicator. When ...
Door bolt occupancy indicator - Deadbolt thrown or retracted by thumbturn inside. Outside indicator displays “In use” or “Vacant”.
Von Duprin offers two options:The CDSI/HDSI Dogging Indicator provides an at-a-glance verification of the status of the door from inside of the room. Visible “LOCKED” and “UNLOCKED” indicators show...